Q1. (a) The following chart shows the selling price (Tk0000) of houses sold in a particulararea of Dhaka.Cumulative frequency courve (Ogive) of sellingprice (Tk0000) of houses sold in XXXXi)What is the class interval?200ii)100 homes sold for less180160than what amount?140120ii)quartiles?What are the three1008060402050100150200250300350Selling price (0000 taka). (b) An electronics company manufactures power supplies for a personal computer. Theyproduce several hundred power supplies each shift, and each unit is subjected to a 12-hourburn-in test. The number of units failing during this 12-hour test each shift is shown below3, 4, 5, 6, 6, 7, 9, 9, 9, 9, 12, 139.i) Compute the mean, the median, and the mode of the data set. Comment on the shapecharacteristic of the data.ii) Find the range, standard deviation, and coefficient of variation.Frequency

1st We have to answer for mentioned questions by seeing the graph 2nd From data , we have to…

Answered: Q1. (a) The following chart shows the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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How would I graph this
Complete the following table to compare men and women using data collected at the first examination for each participant (n = 4434). Summarize your results in three to four sentences. Patient Characteristic* Men (n = 1944) Women (n = 2490) Age, years 49.89(8.7) 50.0(8.6) Systolic blood pressure, mmHg 132.9(0.43) 132.9(0.43) Hypertension 1404(72.2) 1848(74.2) Use of anti-hypertensive medication 42(2.16) 102(4.10) Current smoker 1175(60.44) 1006(40.40) Total serum cholesterol, mg/dL 233.5(4235.60) 239.6(4621.97) Serum Glucose Stoke 193(0.09) 222(0) * Mean (Standard deviation) or n (%)
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The data below shows the monthly rent for 24 students: 1500, 1350, 350, 1200, 850, 900, 1500, 1150, 1500, 900, 1400, 1100, 1250, 600,610, 960, 890, 1325, 900, 800, 2550, 495, 1200, 690. (a) Create a relative frequency distribution table using 7 classes (b) Use your table in (a) to produce a histogram to represent your data
Referring to the table below, what is the frequency of the second class interval ?
Construct one table (similar to Table 2-5) that includes relative frequencies based on the frequency distributions from Exercises 5 and 6, and then compare the ages of Oscar-winning actresses and actors. Are there notable differences?
1) Identify the type and level of data the the variable of "Salary" a. Quanlitative, Nominal b. Quanlitative, Ordinal c. Quantitative, Continuous, Interval d. Quantitative, Coutinous, Ratio e. Quantitative, Discrete, Interval f. Quantitative, Discrete, Ratio 2) Identify the type and level of data the the variable of "NumEmpl" a. Quanlitative, Nominal b. Quanlitative, Ordinal c. Quantitative, Continuous, Interval d. Quantitative, Coutinous, Ratio e. Quantitative, Discrete, Interval f. Quantitative, Discrete, Ratio 3) Identify the type and level of data the the variable of "Margin" a. Quanlitative, Nominal b. Quanlitative, Ordinal c. Quantitative, Continuous, Interval d. Quantitative, Coutinous, Ratio e. Quantitative, Discrete, Interval f. Quantitative, Discrete, Ratio
You want to know if relationship between Private Attorney and Amount is consistent for females and males Amount vs. Gender Hint: Graph > Graph Bullder; Drag and drop Amount in Y, Gender in X, and Private Attorney in Group X. Click on the box plot icon at the top. Or, right-click in the graph and select Points > Change Private Attormey Not Private Private Overlay 000000 Color to > Box Plot. What is your conclusion? Interval 700000 O Amount O l a private atorney was used the payout was generaly higher for both male and female patients O Ita private attorney was used the payout was generally lower for male and higher for temale patients 500000 ADOD00 O fa private atnorney was used the payout wan generaly lower for both male and temale patients 300000 OHa pivate attorney was used the payout was generaly higher for male and kower for fermale patients 200000 100000 Femee Mae Femaie Mae Gender Question 9
The data of the number of ‘centuries’ i.e. a scores of 100 runs or more, scored by players at a cricket club during a season are given in the following table. Number of centuries Number of players0 41 k2 33 24 38 1 Given that the mean number of centuries scored per player is 1.95, find the value of k.A. 7B. 3C. 4D. 1
Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy adults, the red blood cell volume mean is about ? = 28 ml/kg.† Red blood cell volume that is too low or too high can indicate a medical problem. Suppose that Roger has had seven blood tests, and the red blood cell volumes were as follows. 32 25 42 34 32 39 31 I need help with sketching the distribution (d) and (e)
A man runs 1 mile approximately once per weekend. He records his time over an 18-week period. The individual times and summary statistics are given in Table 1. (5 points)Table 1 One mile running time for an individual, over 18 weeks wk Time (min)(xi) wk Time (min)(xi) 1 12.80 10 11.57 2 12.20 11 11.73 3 12.25 12 12.67 4 12.18 13 11.92 5 11.53 14 11.67 6 12.47 15 11.80 7 12.30 16 12.33 8 12.08 17 12.55 9 11.72 18 11.83 1: What is the mean 1 mile running time over 18 weeks? 2: What is standard deviation of the 1 mile running time over 18 weeks? 3: Suppose the man does not run for 6 months over the winter due to snow on the ground. He resumes running once a week in the spring and records a running time = 12.97 minutes in his first week of running in the spring. ls this an outlying value relative to the distribution of running times recorded the previous year in Table 1? Why or why not? Hint: Construct a Box plot based on the data in Table 1 and assess whether this…
Construct simple average price relative index number using geometric mean for the year 2015 for the data showing the expenditure in education of the children taking different courses. Expenditure per year 2014 2015 B.Sc 24000 26000 B.Com 20000 22000 B.E 108000 12000 M.B.B.S 150000 168000

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